//
//  AppDelegate.swift
//  01-sinaWeibo-05-09
//
//  Created by mac on 16/5/9.
//  Copyright © 2016年 mac. All rights reserved.
//

import UIKit

@UIApplicationMain
class AppDelegate: UIResponder, UIApplicationDelegate {

    var window: UIWindow?


    func application(applicatrion: UIApplication, didFinishLaunchingWithOptions launchOptions: [NSObject: AnyObject]?) -> Bool {
        setupAppearance()
        
        //1.创建UIWindow
       window = UIWindow(frame:UIScreen.mainScreen().bounds)
        //创建TabBarController
        let tabBarVC = CZMainTabBarController()
        //设置TabBarController 的颜色
        tabBarVC.view.backgroundColor = UIColor.whiteColor()

        //2.设置根控制器
        window?.rootViewController = defaultViewController()
        // 测试将window的根控制器设置成需要调试的控制器
//        window?.rootViewController = CZNewFeatureViewController()
        //3.设置为主窗口
        window?.makeKeyAndVisible()
        
        isNewVersion()
        return true
    }
    private func isNewVersion()->Bool{
        
        //1.先获取当前的版本号
        let currentVersion = NSBundle.mainBundle().infoDictionary!["CFBundleShortVersionString"] as! String
        
        //2.获取上次的版本号
        let sandboxVersionKey = "sandboxVersionKey"
        let sandboxVersion = NSUserDefaults.standardUserDefaults().stringForKey(sandboxVersionKey)
        //3.进行比较 只要不相同为新版本号
        let isNewVersion = currentVersion != sandboxVersion
        
        //4 是新版本号 将保存到沙盒里
        if isNewVersion{
            
            NSUserDefaults.standardUserDefaults().setObject(currentVersion, forKey: sandboxVersionKey)
            NSUserDefaults.standardUserDefaults().synchronize()
            
            
        }
        //返回比较结果
        return isNewVersion
        
    }
    
    
    //显示默认控制器
    private func defaultViewController () ->UIViewController{
    
        if !CZUserAccountViewModel.sharedInstance.isUserLogin{
        
            //用户没有登入 返回到用户登录界面
            return CZMainTabBarController()
        }
        if isNewVersion(){
        
            return CZNewFeatureViewController()
            
        }else{
        
            return CZWelcomeViewController()
        }
        
        
    }
    
    func switchRootViewController(controller:UIViewController){
    
        //将传人的控制器设置给window 的根控制器
        window?.rootViewController = controller
    }
    
    //设置导航栏皮肤颜色
    private func setupAppearance(){
        let bar = UINavigationBar.appearance()
        bar.tintColor = UIColor.orangeColor()
    }

    func applicationWillResignActive(application: UIApplication) {
        // Sent when the application is about to move from active to inactive state. This can occur for certain types of temporary interruptions (such as an incoming phone call or SMS message) or when the user quits the application and it begins the transition to the background state.
        // Use this method to pause ongoing tasks, disable timers, and throttle down OpenGL ES frame rates. Games should use this method to pause the game.
    }

    func applicationDidEnterBackground(application: UIApplication) {
        // Use this method to release shared resources, save user data, invalidate timers, and store enough application state information to restore your application to its current state in case it is terminated later.
        // If your application supports background execution, this method is called instead of applicationWillTerminate: when the user quits.
    }

    func applicationWillEnterForeground(application: UIApplication) {
        // Called as part of the transition from the background to the inactive state; here you can undo many of the changes made on entering the background.
    }

    func applicationDidBecomeActive(application: UIApplication) {
        // Restart any tasks that were paused (or not yet started) while the application was inactive. If the application was previously in the background, optionally refresh the user interface.
    }

    func applicationWillTerminate(application: UIApplication) {
        // Called when the application is about to terminate. Save data if appropriate. See also applicationDidEnterBackground:.
    }


}

